<!--
 * @页面名称:
 * @描述: 
 * @作者: 
 * @Date:
-->
<template>
  <div>
    <header>
      <p>Worked on all modern browers</p>
      <h1>CSS based responsive timeline</h1>
    </header>

    <ul class="timeline">
      <!-- Item 1 -->
      <li>
        <div class="direction-r">
          <div class="flag-wrapper">
            <span class="hexa"></span>
            <span class="flag">Lorem ipsum.</span>
            <span class="time-wrapper"><span class="time">Feb 2015</span></span>
          </div>
          <div class="desc">Lorem ipsum Nisi labore aute do aute culpa magna nulla voluptate exercitation deserunt proident.</div>
        </div>
      </li>

      <!-- Item 2 -->
      <li>
        <div class="direction-l">
          <div class="flag-wrapper">
            <span class="hexa"></span>
            <span class="flag">Lorem ipsum Anim.</span>
            <span class="time-wrapper"><span class="time">Dec 2014</span></span>
          </div>
          <div class="desc">
            Lorem ipsum In ut sit in dolor nisi ex magna eu anim anim tempor dolore aliquip enim cupidatat laborum dolore.
          </div>
        </div>
      </li>

      <!-- Item 3 -->
      <li>
        <div class="direction-r">
          <div class="flag-wrapper">
            <span class="hexa"></span>
            <span class="flag">Lorem Occaecat.</span>
            <span class="time-wrapper"><span class="time">July 2014</span></span>
          </div>
          <div class="desc">
            Lorem ipsum Minim labore Ut cupidatat quis qui deserunt proident fugiat pariatur cillum cupidatat reprehenderit sit id
            dolor consectetur ut.
          </div>
        </div>
      </li>
    </ul>
  </div>
</template>

<script setup lang="ts"></script>

<style scoped lang="scss">
@import "./index.scss";

body {
  font-family: "Raleway", sans-serif;
  color: #333;
}

header h1 {
  text-align: center;
  font-weight: bold;
  margin-top: 0;
}

header p {
  text-align: center;
  margin-bottom: 0;
}

.hexa {
  border: 0px;
  float: left;
  text-align: center;
  height: 35px;
  width: 60px;
  font-size: 22px;
  background: #f0f0f0;
  color: #3c3c3c;
  position: relative;
  margin-top: 15px;
}

.hexa:before {
  content: "";
  position: absolute;
  left: 0;
  width: 0;
  height: 0;
  border-bottom: 15px solid #f0f0f0;
  border-left: 30px solid transparent;
  border-right: 30px solid transparent;
  top: -15px;
}

.hexa:after {
  content: "";
  position: absolute;
  left: 0;
  width: 0;
  height: 0;
  border-left: 30px solid transparent;
  border-right: 30px solid transparent;
  border-top: 15px solid #f0f0f0;
  bottom: -15px;
}

.timeline {
  position: relative;
  padding: 0;
  width: 100%;
  margin-top: 20px;
  list-style-type: none;
}

.timeline:before {
  position: absolute;
  left: 50%;
  top: 0;
  content: " ";
  display: block;
  width: 2px;
  height: 100%;
  margin-left: -1px;
  background: rgb(213, 213, 213);
  background: -moz-linear-gradient(
    top,
    rgba(213, 213, 213, 0) 0%,
    rgb(213, 213, 213) 8%,
    rgb(213, 213, 213) 92%,
    rgba(213, 213, 213, 0) 100%
  );
  background: -webkit-gradient(
    linear,
    left top,
    left bottom,
    color-stop(0%, rgba(30, 87, 153, 1)),
    color-stop(100%, rgba(125, 185, 232, 1))
  );
  background: -webkit-linear-gradient(
    top,
    rgba(213, 213, 213, 0) 0%,
    rgb(213, 213, 213) 8%,
    rgb(213, 213, 213) 92%,
    rgba(213, 213, 213, 0) 100%
  );
  background: -o-linear-gradient(
    top,
    rgba(213, 213, 213, 0) 0%,
    rgb(213, 213, 213) 8%,
    rgb(213, 213, 213) 92%,
    rgba(213, 213, 213, 0) 100%
  );
  background: -ms-linear-gradient(
    top,
    rgba(213, 213, 213, 0) 0%,
    rgb(213, 213, 213) 8%,
    rgb(213, 213, 213) 92%,
    rgba(213, 213, 213, 0) 100%
  );
  background: linear-gradient(
    to bottom,
    rgba(213, 213, 213, 0) 0%,
    rgb(213, 213, 213) 8%,
    rgb(213, 213, 213) 92%,
    rgba(213, 213, 213, 0) 100%
  );
  z-index: 5;
}

.timeline li {
  padding: 2em 0;
}

.timeline .hexa {
  width: 16px;
  height: 10px;
  position: absolute;
  background: #00c4f3;
  z-index: 5;
  left: 0;
  right: 0;
  margin-left: auto;
  margin-right: auto;
  top: -30px;
  margin-top: 0;
}

.timeline .hexa:before {
  border-bottom: 4px solid #00c4f3;
  border-left-width: 8px;
  border-right-width: 8px;
  top: -4px;
}

.timeline .hexa:after {
  border-left-width: 8px;
  border-right-width: 8px;
  border-top: 4px solid #00c4f3;
  bottom: -4px;
}

.direction-l,
.direction-r {
  float: none;
  width: 100%;
  text-align: center;
}

.flag-wrapper {
  text-align: center;
  position: relative;
}

.flag {
  position: relative;
  display: inline;
  background: rgb(255, 255, 255);
  font-weight: 600;
  z-index: 15;
  padding: 6px 10px;
  text-align: left;
  border-radius: 5px;
}

.direction-l .flag:after,
.direction-r .flag:after {
  content: "";
  position: absolute;
  left: 50%;
  top: -15px;
  height: 0;
  width: 0;
  margin-left: -8px;
  border: solid transparent;
  border-bottom-color: rgb(255, 255, 255);
  border-width: 8px;
  pointer-events: none;
}

.direction-l .flag {
  -webkit-box-shadow: -1px 1px 1px rgba(0, 0, 0, 0.15), 0 0 1px rgba(0, 0, 0, 0.15);
  -moz-box-shadow: -1px 1px 1px rgba(0, 0, 0, 0.15), 0 0 1px rgba(0, 0, 0, 0.15);
  box-shadow: -1px 1px 1px rgba(0, 0, 0, 0.15), 0 0 1px rgba(0, 0, 0, 0.15);
}

.direction-r .flag {
  -webkit-box-shadow: 1px 1px 1px rgba(0, 0, 0, 0.15), 0 0 1px rgba(0, 0, 0, 0.15);
  -moz-box-shadow: 1px 1px 1px rgba(0, 0, 0, 0.15), 0 0 1px rgba(0, 0, 0, 0.15);
  box-shadow: 1px 1px 1px rgba(0, 0, 0, 0.15), 0 0 1px rgba(0, 0, 0, 0.15);
}

.time-wrapper {
  display: block;
  position: relative;
  margin: 4px 0 0 0;
  z-index: 14;
  line-height: 1em;
  // vertical-align: middle;
  color: #fff;
}

.direction-l .time-wrapper {
  float: none;
}

.direction-r .time-wrapper {
  float: none;
}

.time {
  background: #00c4f3;
  display: inline-block;
  padding: 8px;
}

.desc {
  position: relative;
  margin: 1em 0 0 0;
  padding: 1em;
  background: rgb(254, 254, 254);
  -webkit-box-shadow: 0 0 1px rgba(0, 0, 0, 0.2);
  -moz-box-shadow: 0 0 1px rgba(0, 0, 0, 0.2);
  box-shadow: 0 0 1px rgba(0, 0, 0, 0.2);
  z-index: 15;
}

.direction-l .desc,
.direction-r .desc {
  position: relative;
  margin: 1em 1em 0 1em;
  padding: 1em;
  z-index: 15;
}

@media (min-width: 768px) {
  .timeline {
    width: 660px;
    margin: 0 auto;
    margin-top: 20px;
  }

  .timeline li:after {
    content: "";
    display: block;
    height: 0;
    clear: both;
    visibility: hidden;
  }

  .timeline .hexa {
    left: -28px;
    right: auto;
    top: 8px;
  }

  .timeline .direction-l .hexa {
    left: auto;
    right: -28px;
  }

  .direction-l {
    position: relative;
    width: 310px;
    float: left;
    text-align: right;
  }

  .direction-r {
    position: relative;
    width: 310px;
    float: right;
    text-align: left;
  }

  .flag-wrapper {
    display: inline-block;
  }

  .flag {
    font-size: 18px;
  }

  .direction-l .flag:after {
    left: auto;
    right: -16px;
    top: 50%;
    margin-top: -8px;
    border: solid transparent;
    border-left-color: rgb(254, 254, 254);
    border-width: 8px;
  }

  .direction-r .flag:after {
    top: 50%;
    margin-top: -8px;
    border: solid transparent;
    border-right-color: rgb(254, 254, 254);
    border-width: 8px;
    left: -8px;
  }

  .time-wrapper {
    display: inline;
    vertical-align: middle;
    margin: 0;
  }

  .direction-l .time-wrapper {
    float: left;
  }

  .direction-r .time-wrapper {
    float: right;
  }
  .direction-r .desc {
    margin: 1em 0 0 0.75em;
  }
}

@media (min-width: 992px) {
  .timeline {
    width: 800px;
    margin: 0 auto;
    margin-top: 20px;
  }

  .direction-l {
    position: relative;
    width: 380px;
    float: left;
    text-align: right;
  }

  .direction-r {
    position: relative;
    width: 380px;
    float: right;
    text-align: left;
  }
}
</style>
